If you notice bruises appearing frequently without a clear cause, it’s natural to wonder why. Understanding the reasons behind easy bruising and knowing when it might signal a health concern is important for your well-being.
Finding a new bruise can be puzzling, especially when you can’t recall any bumps or injuries. If you feel like you’re bruising more often than usual, you’re not alone. Easy bruising is a common experience, particularly as we age. In most cases, these bruises are harmless and will fade away on their own. However, it’s also important to be aware that sometimes, easy bruising can be an indicator of an underlying health issue that requires attention.
Why Do Older Adults Experience Easy Bruising More Often?
Bruises occur when small blood vessels near the surface of the skin, known as capillaries, are damaged – often due to an impact or injury. This is most common on the arms and legs, areas prone to accidental bumps. When these capillaries break, blood leaks out into the surrounding tissue. This leaked blood initially appears as a dark mark on the skin. Over time, the body naturally reabsorbs this blood, and the bruise gradually disappears.
Generally, the harder the impact, the larger the bruise. However, if you are someone who bruises easily, even a minor bump or slight pressure can result in a noticeable bruise.
Susceptibility to bruising varies from person to person. Age is a significant factor in easy bruising. As we get older, our skin undergoes changes, becoming thinner and losing some of the protective fat layer that normally cushions blood vessels from injury. This reduced cushioning makes the capillaries more vulnerable to damage, even from minor trauma, leading to more frequent bruising.
Medications and Supplements That Can Increase Bruising
Certain medications and supplements can contribute to easy bruising by affecting the blood’s ability to clot properly. When blood clotting is impaired, even minor capillary damage can lead to more significant bleeding under the skin and, consequently, more pronounced bruising. Common culprits include:
- Aspirin: Often used for pain relief and heart health, aspirin can thin the blood and reduce its clotting ability.
- Ibuprofen (Advil, Motrin IB, others): A nonsteroidal anti-inflammatory drug (NSAID) that, like aspirin, can affect blood clotting, especially with regular use.
- Naproxen sodium (Aleve): Another NSAID with similar blood-thinning effects to ibuprofen.
- Anticoagulant medications (blood thinners): These prescription medications, such as warfarin (Jantoven), dabigatran (Pradaxa), rivaroxaban (Xarelto), apixaban (Eliquis), edoxaban (Savaysa), and heparin, are specifically designed to prevent blood clots. While crucial for certain medical conditions, they significantly increase the risk of bruising.
- Antiplatelet agents: Medications like clopidogrel (Plavix), prasugrel (Effient), and ticagrelor (Brilinta) prevent blood platelets from sticking together to form clots. This action also increases bruising tendency.
Certain antibiotics and antidepressants can also interfere with blood clotting in some individuals. Corticosteroids, another class of medications, can thin the skin, making it more susceptible to bruising. Furthermore, some dietary supplements, such as ginkgo biloba, are known to have blood-thinning effects and can elevate the risk of bruising.
If you are experiencing easy bruising, it’s crucial not to stop taking any prescribed medications without consulting your healthcare professional. Instead, discuss your concerns with them. It’s also important to inform your doctor about any supplements you are taking, especially if you are also on blood-thinning medication. Your healthcare provider can advise you on potential interactions and whether you should avoid certain supplements or over-the-counter medications.
When Easy Bruising Could Signal a More Serious Health Issue
While most easy bruising is benign, it can sometimes be a symptom of a more serious underlying health condition, such as a blood-clotting disorder or a blood disease. It’s important to seek medical advice if you experience any of the following:
- Frequent, large bruises, especially if they appear on your chest, abdomen, back, or face, or if they arise without any apparent injury. Bruises in these areas or unexplained bruises are more concerning.
- Easy bruising accompanied by excessive bleeding or prolonged bleeding, such as after minor cuts, nosebleeds, or during dental procedures or surgery.
- A sudden onset of easy bruising or a noticeable increase in bruising frequency, particularly if it coincides with starting a new medication.
- A family history of easy bruising or bleeding disorders.
Health conditions that can be associated with easy bruising include:
- Low platelet levels (thrombocytopenia): Platelets are essential blood components that help stop bleeding by forming clots.
- Platelet dysfunction: Conditions where platelets don’t function correctly, even if their numbers are normal.
- Clotting factor deficiencies: Problems with proteins in the blood that are necessary for proper blood clot formation.
It is also critical to consider the possibility of domestic violence or abuse as a cause of unexplained bruising. Bruises that cannot be explained by accidental injury, particularly in unusual locations like the face or torso, should raise suspicion of abuse.
To determine the cause of easy bruising, your healthcare provider will conduct a physical examination and ask detailed questions about your symptoms, medical history, and medications. They may also order blood tests, such as a platelet count or blood clotting tests (coagulation studies), to assess your blood’s ability to clot.
Preventing and Managing Bruises
While you can’t entirely prevent bruising, you can take steps to minimize minor bruising by reducing your risk of falls and injuries, especially at home:
- Ensure good lighting throughout your home to improve visibility and prevent accidents.
- Keep your home environment free of clutter, and remove tripping hazards like throw rugs, particularly on stairs.
- Arrange furniture and electrical cords to avoid obstacles in walkways.
- Be aware of the side effects of your medications. If any medication causes dizziness or drowsiness, inform your doctor or pharmacist.
- Get regular vision and hearing checks. Even subtle changes in vision or hearing can increase the risk of falls.
Once a bruise has formed, there’s no immediate cure, but you can promote comfort and healing. Most bruises will resolve naturally as the body reabsorbs the blood. However, healing may take longer as you age. To aid in recovery:
- Elevate the bruised area if possible to help reduce swelling and blood pooling.
- Apply ice to the bruise for 15-20 minutes at a time, several times a day, for the first 24-48 hours after the injury. Cold therapy helps constrict blood vessels and reduce blood leakage.
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Image alt text: Close-up image shows the arm of an elderly woman displaying multiple bruises, illustrating the commonality of easy bruising in older adults due to thinning skin and reduced cushioning.
While easy bruising is often a normal part of aging or a side effect of medication, being informed about the potential causes and knowing when to seek medical advice is essential for proactive health management. If you have concerns about why you are bruising so much, don’t hesitate to consult your healthcare provider for personalized evaluation and guidance.
References
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- Skin care and aging. National Institute on Aging. https://www.nia.nih.gov/health/skin-care-and-aging. Accessed March 14, 2022.
- Muscle contusion (bruise). American Academy of Orthopaedic Surgeons. https://orthoinfo.aaos.org/en/diseases–conditions/muscle-contusion-bruise. Accessed March 14, 2022.
- Hoffman R, et al. Clinical approach to the patient with bleeding or bruising. In: Hematology: Basic Principles and Practice. 7th ed. Elsevier; 2018. https://www.clinicalkey.com. Accessed March 14, 2022.
- Senile purpura. Merck Manual Professional Version. https://www.merckmanuals.com/professional/hematology-and-oncology/bleeding-due-to-abnormal-blood-vessels/senile-purpura. Accessed March 14, 2022.
- Goldman L, et al., eds. Approach to the patient with bleeding and thrombosis. In: Goldman-Cecil Medicine. 26th ed. Elsevier; 2020. https://www.clinicalkey.com. Accessed March 14, 2022.
- Fall-proofing your home. National Institute on Aging. https://www.nia.nih.gov/health/fall-proofing-your-home. Accessed March 14, 2022.
- Gurnee EA, et al. Confronting abusive injuries in dermatology: Ethical and legal considerations. Journal of the American Academy of Dermatology. 2017; 10.1016/j.jaad.2016.11.009.